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	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/*
<span class='line'>  2</span>  * Timemap.js Copyright 2010 Nick Rabinowitz.
<span class='line'>  3</span>  * Licensed under the MIT License (see LICENSE.txt)
<span class='line'>  4</span>  */</span><span class="WHIT">
<span class='line'>  5</span> 
<span class='line'>  6</span> </span><span class="COMM">/**
<span class='line'>  7</span>  * @fileOverview
<span class='line'>  8</span>  * Additional TimeMap manipulation functions.
<span class='line'>  9</span>  * Functions in this file are used to manipulate a TimeMap, TimeMapDataset, or
<span class='line'> 10</span>  * TimeMapItem after the initial load process.
<span class='line'> 11</span>  *
<span class='line'> 12</span>  * @author Nick Rabinowitz (www.nickrabinowitz.com)
<span class='line'> 13</span>  */</span><span class="WHIT">
<span class='line'> 14</span> </span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 15</span> </span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 16</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">window</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 17</span> </span><span class="WHIT">        </span><span class="NAME">TimeMap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">window.TimeMap</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 18</span> </span><span class="WHIT">        </span><span class="NAME">TimeMapDataset</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">window.TimeMapDataset</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 19</span> </span><span class="WHIT">        </span><span class="NAME">TimeMapItem</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">window.TimeMapItem</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 20</span> </span><span class="WHIT">        </span><span class="NAME">util</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">TimeMap.util</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 21</span> </span><span class="WHIT">        </span><span class="WHIT">
<span class='line'> 22</span> </span><span class="COMM">/*----------------------------------------------------------------------------
<span class='line'> 23</span>  * TimeMap manipulation: stuff affecting every dataset
<span class='line'> 24</span>  *---------------------------------------------------------------------------*/</span><span class="WHIT">
<span class='line'> 25</span> 
<span class='line'> 26</span> </span><span class="COMM">// XXX: This should $.extend the prototype, I think</span><span class="WHIT">
<span class='line'> 27</span> </span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 28</span> </span><span class="COMM">/**
<span class='line'> 29</span>  * Delete all datasets, clearing them from map and timeline. Note
<span class='line'> 30</span>  * that this is more efficient than calling clear() on each dataset.
<span class='line'> 31</span>  */</span><span class="WHIT">
<span class='line'> 32</span> </span><span class="NAME">TimeMap.prototype.clear</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 33</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tm</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="WHIT">    </span><span class="NAME">tm.eachItem</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">item</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="WHIT">        </span><span class="NAME">item.event</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item.placemark</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 36</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 37</span> </span><span class="WHIT">    </span><span class="NAME">tm.map.removeAllPolylines</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT">    </span><span class="NAME">tm.map.removeAllMarkers</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT">    </span><span class="NAME">tm.eventSource.clear</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 40</span> </span><span class="WHIT">    </span><span class="NAME">tm.datasets</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 42</span> 
<span class='line'> 43</span> </span><span class="COMM">/**
<span class='line'> 44</span>  * Delete one dataset, clearing it from map and timeline
<span class='line'> 45</span>  *
<span class='line'> 46</span>  * @param {String} id    Id of dataset to delete
<span class='line'> 47</span>  */</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="NAME">TimeMap.prototype.deleteDataset</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">id</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">    </span><span class="NAME">this.datasets</span><span class="PUNC">[</span><span class="NAME">id</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">clear</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">    </span><span class="KEYW">delete</span><span class="WHIT"> </span><span class="NAME">this.datasets</span><span class="PUNC">[</span><span class="NAME">id</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 52</span> 
<span class='line'> 53</span> </span><span class="COMM">/**
<span class='line'> 54</span>  * Hides placemarks for a given dataset
<span class='line'> 55</span>  * 
<span class='line'> 56</span>  * @param {String} id   The id of the dataset to hide
<span class='line'> 57</span>  */</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="NAME">TimeMap.prototype.hideDataset</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">id</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">id</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">this.datasets</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT">        </span><span class="NAME">this.datasets</span><span class="PUNC">[</span><span class="NAME">id</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">hide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 61</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 62</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 63</span> 
<span class='line'> 64</span> </span><span class="COMM">/**
<span class='line'> 65</span>  * Hides all the datasets on the map
<span class='line'> 66</span>  */</span><span class="WHIT">
<span class='line'> 67</span> </span><span class="NAME">TimeMap.prototype.hideDatasets</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 68</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tm</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT">    </span><span class="NAME">tm.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">ds</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT">        </span><span class="NAME">ds.visible</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">    </span><span class="NAME">tm.filter</span><span class="PUNC">(</span><span class="STRN">"map"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">    </span><span class="NAME">tm.filter</span><span class="PUNC">(</span><span class="STRN">"timeline"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 75</span> 
<span class='line'> 76</span> </span><span class="COMM">/**
<span class='line'> 77</span>  * Shows placemarks for a given dataset
<span class='line'> 78</span>  * 
<span class='line'> 79</span>  * @param {String} id   The id of the dataset to hide
<span class='line'> 80</span>  */</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="NAME">TimeMap.prototype.showDataset</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">id</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">id</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">this.datasets</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="WHIT">        </span><span class="NAME">this.datasets</span><span class="PUNC">[</span><span class="NAME">id</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">show</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 86</span> 
<span class='line'> 87</span> </span><span class="COMM">/**
<span class='line'> 88</span>  * Shows all the datasets on the map
<span class='line'> 89</span>  */</span><span class="WHIT">
<span class='line'> 90</span> </span><span class="NAME">TimeMap.prototype.showDatasets</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 91</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tm</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT">    </span><span class="NAME">tm.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">ds</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">        </span><span class="NAME">ds.visible</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 94</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 95</span> </span><span class="WHIT">    </span><span class="NAME">tm.filter</span><span class="PUNC">(</span><span class="STRN">"map"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 96</span> </span><span class="WHIT">    </span><span class="NAME">tm.filter</span><span class="PUNC">(</span><span class="STRN">"timeline"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 99</span> </span><span class="COMM">/**
<span class='line'>100</span>  * Change the default map type
<span class='line'>101</span>  *
<span class='line'>102</span>  * @param {String} mapType   The maptype for the map (see {@link TimeMap.mapTypes} for options)
<span class='line'>103</span>  */</span><span class="WHIT">
<span class='line'>104</span> </span><span class="NAME">TimeMap.prototype.changeMapType</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mapType</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>105</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tm</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>106</span> </span><span class="WHIT">    </span><span class="COMM">// check for no change</span><span class="WHIT">
<span class='line'>107</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mapType</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">tm.opts.mapType</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>108</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>109</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>110</span> </span><span class="WHIT">    </span><span class="COMM">// look for mapType</span><span class="WHIT">
<span class='line'>111</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="PUNC">(</span><span class="NAME">mapType</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'string'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>112</span> </span><span class="WHIT">        </span><span class="NAME">mapType</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">TimeMap.mapTypes</span><span class="PUNC">[</span><span class="NAME">mapType</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>113</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">    </span><span class="COMM">// no mapType specified</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">mapType</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>118</span> </span><span class="WHIT">    </span><span class="COMM">// change it</span><span class="WHIT">
<span class='line'>119</span> </span><span class="WHIT">    </span><span class="NAME">tm.opts.mapType</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mapType</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>120</span> </span><span class="WHIT">    </span><span class="NAME">tm.map.setMapType</span><span class="PUNC">(</span><span class="NAME">mapType</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>121</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>122</span> 
<span class='line'>123</span> </span><span class="COMM">/*----------------------------------------------------------------------------
<span class='line'>124</span>  * TimeMap manipulation: stuff affecting the timeline
<span class='line'>125</span>  *---------------------------------------------------------------------------*/</span><span class="WHIT">
<span class='line'>126</span> 
<span class='line'>127</span> </span><span class="COMM">/**
<span class='line'>128</span>  * Refresh the timeline, maintaining the current date
<span class='line'>129</span>  */</span><span class="WHIT">
<span class='line'>130</span> </span><span class="NAME">TimeMap.prototype.refreshTimeline</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>131</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">topband</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.timeline.getBand</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>132</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">centerDate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">topband.getCenterVisibleDate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>133</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">util.TimelineVersion</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">"1.2"</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>134</span> </span><span class="WHIT">        </span><span class="NAME">topband.getEventPainter</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">getLayout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">_laidout</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT">    </span><span class="NAME">this.timeline.layout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">    </span><span class="NAME">topband.setCenterVisibleDate</span><span class="PUNC">(</span><span class="NAME">centerDate</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>138</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>139</span> 
<span class='line'>140</span> </span><span class="COMM">/**
<span class='line'>141</span>  * Change the intervals on the timeline.
<span class='line'>142</span>  *
<span class='line'>143</span>  * @param {String|Array} intervals   New intervals. If string, looks up in TimeMap.intervals.
<span class='line'>144</span>  */</span><span class="WHIT">
<span class='line'>145</span> </span><span class="NAME">TimeMap.prototype.changeTimeIntervals</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">intervals</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>146</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tm</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">    </span><span class="COMM">// check for no change or no intervals</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">intervals</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">intervals</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">tm.opts.bandIntervals</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>149</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>150</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">    </span><span class="COMM">// resolve string references if necessary</span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">    </span><span class="NAME">intervals</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">util.lookup</span><span class="PUNC">(</span><span class="NAME">intervals</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">TimeMap.intervals</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>153</span> </span><span class="WHIT">    </span><span class="NAME">tm.opts.bandIntervals</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">intervals</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>154</span> </span><span class="WHIT">    </span><span class="COMM">// internal function - change band interval</span><span class="WHIT">
<span class='line'>155</span> </span><span class="WHIT">    </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">changeInterval</span><span class="PUNC">(</span><span class="NAME">band</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">interval</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>156</span> </span><span class="WHIT">        </span><span class="NAME">band.getEther</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">_interval</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Timeline.DateTime.gregorianUnitLengths</span><span class="PUNC">[</span><span class="NAME">interval</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>157</span> </span><span class="WHIT">        </span><span class="NAME">band.getEtherPainter</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">_unit</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">interval</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>158</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>159</span> </span><span class="WHIT">    </span><span class="COMM">// grab date</span><span class="WHIT">
<span class='line'>160</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">topband</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">tm.timeline.getBand</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>161</span> </span><span class="WHIT">        </span><span class="NAME">centerDate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">topband.getCenterVisibleDate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>162</span> </span><span class="WHIT">        </span><span class="NAME">x</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT">    </span><span class="COMM">// change interval for each band</span><span class="WHIT">
<span class='line'>164</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">x</span><span class="PUNC">=</span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">&lt;</span><span class="NAME">tm.timeline.getBandCount</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT">        </span><span class="NAME">changeInterval</span><span class="PUNC">(</span><span class="NAME">tm.timeline.getBand</span><span class="PUNC">(</span><span class="NAME">x</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">intervals</span><span class="PUNC">[</span><span class="NAME">x</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>167</span> </span><span class="WHIT">    </span><span class="COMM">// re-layout timeline</span><span class="WHIT">
<span class='line'>168</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">topband.getEventPainter</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">getLayout</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>169</span> </span><span class="WHIT">        </span><span class="NAME">topband.getEventPainter</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">getLayout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">_laidout</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>170</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>171</span> </span><span class="WHIT">    </span><span class="NAME">tm.timeline.layout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>172</span> </span><span class="WHIT">    </span><span class="NAME">topband.setCenterVisibleDate</span><span class="PUNC">(</span><span class="NAME">centerDate</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>173</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>174</span> 
<span class='line'>175</span> 
<span class='line'>176</span> </span><span class="COMM">/*----------------------------------------------------------------------------
<span class='line'>177</span>  * TimeMapDataset manipulation: global settings, stuff affecting every item
<span class='line'>178</span>  *---------------------------------------------------------------------------*/</span><span class="WHIT">
<span class='line'>179</span> 
<span class='line'>180</span> </span><span class="COMM">/**
<span class='line'>181</span>  * Delete all items, clearing them from map and timeline
<span class='line'>182</span>  */</span><span class="WHIT">
<span class='line'>183</span> </span><span class="NAME">TimeMapDataset.prototype.clear</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>184</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ds</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>185</span> </span><span class="WHIT">    </span><span class="NAME">ds.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">item</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>186</span> </span><span class="WHIT">        </span><span class="NAME">item.clear</span><span class="PUNC">(</span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>187</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>188</span> </span><span class="WHIT">    </span><span class="NAME">ds.items</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>189</span> </span><span class="WHIT">    </span><span class="NAME">ds.timemap.timeline.layout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>190</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>191</span> 
<span class='line'>192</span> </span><span class="COMM">/**
<span class='line'>193</span>  * Delete one item, clearing it from map and timeline
<span class='line'>194</span>  * 
<span class='line'>195</span>  * @param {TimeMapItem} item      Item to delete
<span class='line'>196</span>  */</span><span class="WHIT">
<span class='line'>197</span> </span><span class="NAME">TimeMapDataset.prototype.deleteItem</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">item</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>198</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ds</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>199</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">x</span><span class="PUNC">=</span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">ds.items.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>200</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ds.items</span><span class="PUNC">[</span><span class="NAME">x</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">item</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>201</span> </span><span class="WHIT">            </span><span class="NAME">item.clear</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>202</span> </span><span class="WHIT">            </span><span class="NAME">ds.items.splice</span><span class="PUNC">(</span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>203</span> </span><span class="WHIT">            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>204</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>205</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>206</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>207</span> 
<span class='line'>208</span> </span><span class="COMM">/**
<span class='line'>209</span>  * Show dataset
<span class='line'>210</span>  */</span><span class="WHIT">
<span class='line'>211</span> </span><span class="NAME">TimeMapDataset.prototype.show</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>212</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ds</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>213</span> </span><span class="WHIT">        </span><span class="NAME">tm</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ds.timemap</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>214</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ds.visible</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>215</span> </span><span class="WHIT">        </span><span class="NAME">ds.visible</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>216</span> </span><span class="WHIT">        </span><span class="NAME">tm.filter</span><span class="PUNC">(</span><span class="STRN">"map"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>217</span> </span><span class="WHIT">        </span><span class="NAME">tm.filter</span><span class="PUNC">(</span><span class="STRN">"timeline"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>218</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>219</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>220</span> 
<span class='line'>221</span> </span><span class="COMM">/**
<span class='line'>222</span>  * Hide dataset
<span class='line'>223</span>  */</span><span class="WHIT">
<span class='line'>224</span> </span><span class="NAME">TimeMapDataset.prototype.hide</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>225</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ds</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>226</span> </span><span class="WHIT">        </span><span class="NAME">tm</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ds.timemap</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>227</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ds.visible</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>228</span> </span><span class="WHIT">        </span><span class="NAME">ds.visible</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>229</span> </span><span class="WHIT">        </span><span class="NAME">tm.filter</span><span class="PUNC">(</span><span class="STRN">"map"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>230</span> </span><span class="WHIT">        </span><span class="NAME">tm.filter</span><span class="PUNC">(</span><span class="STRN">"timeline"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>231</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>232</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>233</span> 
<span class='line'>234</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>235</span>  * Change the theme for every item in a dataset
<span class='line'>236</span>  *
<span class='line'>237</span>  * @param {TimeMapTheme|String} theme   New theme, or string key in {@link TimeMap.themes}
<span class='line'>238</span>  */</span><span class="WHIT">
<span class='line'>239</span> </span><span class="WHIT"> </span><span class="NAME">TimeMapDataset.prototype.changeTheme</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">newTheme</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>240</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ds</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>241</span> </span><span class="WHIT">    </span><span class="NAME">newTheme</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">util.lookup</span><span class="PUNC">(</span><span class="NAME">newTheme</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">TimeMap.themes</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>242</span> </span><span class="WHIT">    </span><span class="NAME">ds.opts.theme</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">newTheme</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>243</span> </span><span class="WHIT">    </span><span class="NAME">ds.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">item</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>244</span> </span><span class="WHIT">        </span><span class="NAME">item.changeTheme</span><span class="PUNC">(</span><span class="NAME">newTheme</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>245</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>246</span> </span><span class="WHIT">    </span><span class="NAME">ds.timemap.timeline.layout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>247</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>248</span> </span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>249</span> </span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>250</span> </span><span class="COMM">/*----------------------------------------------------------------------------
<span class='line'>251</span>  * TimeMapItem manipulation: manipulate events and placemarks
<span class='line'>252</span>  *---------------------------------------------------------------------------*/</span><span class="WHIT">
<span class='line'>253</span> 
<span class='line'>254</span> </span><span class="COMM">/** 
<span class='line'>255</span>  * Show event and placemark
<span class='line'>256</span>  */</span><span class="WHIT">
<span class='line'>257</span> </span><span class="NAME">TimeMapItem.prototype.show</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>258</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">item</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>259</span> </span><span class="WHIT">    </span><span class="NAME">item.showEvent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>260</span> </span><span class="WHIT">    </span><span class="NAME">item.showPlacemark</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>261</span> </span><span class="WHIT">    </span><span class="NAME">item.visible</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>262</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>263</span> 
<span class='line'>264</span> </span><span class="COMM">/** 
<span class='line'>265</span>  * Hide event and placemark
<span class='line'>266</span>  */</span><span class="WHIT">
<span class='line'>267</span> </span><span class="NAME">TimeMapItem.prototype.hide</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>268</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">item</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>269</span> </span><span class="WHIT">    </span><span class="NAME">item.hideEvent</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>270</span> </span><span class="WHIT">    </span><span class="NAME">item.hidePlacemark</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>271</span> </span><span class="WHIT">    </span><span class="NAME">item.visible</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>272</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>273</span> 
<span class='line'>274</span> </span><span class="COMM">/**
<span class='line'>275</span>  * Delete placemark from map and event from timeline
<span class='line'>276</span>  * @param [suppressLayout]      Whether to suppress laying out the timeline 
<span class='line'>277</span>  *                              (e.g. for batch operations)
<span class='line'>278</span>  */</span><span class="WHIT">
<span class='line'>279</span> </span><span class="NAME">TimeMapItem.prototype.clear</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">suppressLayout</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>280</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">item</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>281</span> </span><span class="WHIT">        </span><span class="NAME">i</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>282</span> </span><span class="WHIT">    </span><span class="COMM">// remove event</span><span class="WHIT">
<span class='line'>283</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">item.event</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>284</span> </span><span class="WHIT">        </span><span class="COMM">// this is just ridiculous</span><span class="WHIT">
<span class='line'>285</span> </span><span class="WHIT">        </span><span class="NAME">item.dataset.timemap.timeline.getBand</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>286</span> </span><span class="WHIT">            </span><span class="PUNC">.</span><span class="NAME">getEventSource</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">_events._events.remove</span><span class="PUNC">(</span><span class="NAME">item.event</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>287</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">suppressLayout</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>288</span> </span><span class="WHIT">            </span><span class="NAME">item.timeline.layout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>289</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>290</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>291</span> </span><span class="WHIT">    </span><span class="COMM">// remove placemark</span><span class="WHIT">
<span class='line'>292</span> </span><span class="WHIT">    </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">removeOverlay</span><span class="PUNC">(</span><span class="NAME">p</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>293</span> </span><span class="WHIT">        </span><span class="KEYW">try</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>294</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">item.getType</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'marker'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>295</span> </span><span class="WHIT">                </span><span class="NAME">item.map.removeMarker</span><span class="PUNC">(</span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>296</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>297</span> </span><span class="WHIT">            </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>298</span> </span><span class="WHIT">                </span><span class="NAME">item.map.removePolyline</span><span class="PUNC">(</span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>299</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>300</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">catch</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>301</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>302</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">item.placemark</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>303</span> </span><span class="WHIT">        </span><span class="NAME">item.hidePlacemark</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>304</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">item.getType</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">"array"</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>305</span> </span><span class="WHIT">            </span><span class="NAME">item.placemark.forEach</span><span class="PUNC">(</span><span class="NAME">removeOverlay</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>306</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>307</span> </span><span class="WHIT">            </span><span class="NAME">removeOverlay</span><span class="PUNC">(</span><span class="NAME">item.placemark</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>308</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>309</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>310</span> </span><span class="WHIT">    </span><span class="NAME">item.event</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item.placemark</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>311</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>312</span> 
<span class='line'>313</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>314</span>  * Create a new event for the item.
<span class='line'>315</span>  * 
<span class='line'>316</span>  * @param {Date} start      Start date for the event
<span class='line'>317</span>  * @param {Date} [end]      End date for the event
<span class='line'>318</span>  */</span><span class="WHIT">
<span class='line'>319</span> </span><span class="NAME">TimeMapItem.prototype.createEvent</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">start</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">end</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>320</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">item</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>321</span> </span><span class="WHIT">        </span><span class="NAME">theme</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item.opts.theme</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>322</span> </span><span class="WHIT">        </span><span class="NAME">instant</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">end</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>323</span> </span><span class="WHIT">        </span><span class="NAME">title</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item.getTitle</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>324</span> </span><span class="WHIT">    </span><span class="COMM">// create event</span><span class="WHIT">
<span class='line'>325</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">event</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Timeline.DefaultEventSource.Event</span><span class="PUNC">(</span><span class="NAME">start</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">end</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">instant</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">title</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>326</span> </span><span class="WHIT">        </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">theme.eventIcon</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">theme.eventColor</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>327</span> </span><span class="WHIT">    </span><span class="COMM">// add references</span><span class="WHIT">
<span class='line'>328</span> </span><span class="WHIT">    </span><span class="NAME">event.item</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>329</span> </span><span class="WHIT">    </span><span class="NAME">item.event</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>330</span> </span><span class="WHIT">    </span><span class="NAME">item.dataset.eventSource.add</span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>331</span> </span><span class="WHIT">    </span><span class="NAME">item.timeline.layout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>332</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>333</span> </span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>334</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>335</span>  * Change the theme for an item
<span class='line'>336</span>  *
<span class='line'>337</span>  * @param {TimeMapTheme|String} theme   New theme, or string key in {@link TimeMap.themes}
<span class='line'>338</span>  * @param [suppressLayout]      Whether to suppress laying out the timeline 
<span class='line'>339</span>  *                              (e.g. for batch operations)
<span class='line'>340</span>  */</span><span class="WHIT">
<span class='line'>341</span> </span><span class="WHIT"> </span><span class="NAME">TimeMapItem.prototype.changeTheme</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">newTheme</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">suppressLayout</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>342</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">item</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>343</span> </span><span class="WHIT">        </span><span class="NAME">type</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item.getType</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>344</span> </span><span class="WHIT">        </span><span class="NAME">event</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item.event</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>345</span> </span><span class="WHIT">        </span><span class="NAME">placemark</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item.placemark</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>346</span> </span><span class="WHIT">        </span><span class="NAME">i</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>347</span> </span><span class="WHIT">    </span><span class="NAME">newTheme</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">util.lookup</span><span class="PUNC">(</span><span class="NAME">newTheme</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">TimeMap.themes</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>348</span> </span><span class="WHIT">    </span><span class="NAME">item.opts.theme</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">newTheme</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>349</span> </span><span class="WHIT">    </span><span class="COMM">// internal function - takes type, placemark</span><span class="WHIT">
<span class='line'>350</span> </span><span class="WHIT">    </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">changePlacemark</span><span class="PUNC">(</span><span class="NAME">pm</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>351</span> </span><span class="WHIT">        </span><span class="NAME">pm.addData</span><span class="PUNC">(</span><span class="NAME">newTheme</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>352</span> </span><span class="WHIT">        </span><span class="COMM">// XXX: Need to update this in Mapstraction - most implementations not available</span><span class="WHIT">
<span class='line'>353</span> </span><span class="WHIT">        </span><span class="NAME">pm.update</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>354</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>355</span> </span><span class="WHIT">    </span><span class="COMM">// change placemark</span><span class="WHIT">
<span class='line'>356</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">placemark</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>357</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">type</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'array'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>358</span> </span><span class="WHIT">            </span><span class="NAME">placemark.forEach</span><span class="PUNC">(</span><span class="NAME">changePlacemark</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>359</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>360</span> </span><span class="WHIT">            </span><span class="NAME">changePlacemark</span><span class="PUNC">(</span><span class="NAME">placemark</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>361</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>362</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>363</span> </span><span class="WHIT">    </span><span class="COMM">// change event</span><span class="WHIT">
<span class='line'>364</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>365</span> </span><span class="WHIT">        </span><span class="NAME">event._color</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">newTheme.eventColor</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>366</span> </span><span class="WHIT">        </span><span class="NAME">event._icon</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">newTheme.eventIcon</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>367</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">suppressLayout</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>368</span> </span><span class="WHIT">            </span><span class="NAME">item.timeline.layout</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>369</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>370</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>371</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>372</span> 
<span class='line'>373</span> 
<span class='line'>374</span> </span><span class="COMM">/** 
<span class='line'>375</span>  * Find the next or previous item chronologically
<span class='line'>376</span>  *
<span class='line'>377</span>  * @param {Boolean} [backwards=false]   Whether to look backwards (i.e. find previous) 
<span class='line'>378</span>  * @param {Boolean} [inDataset=false]   Whether to only look in this item's dataset
<span class='line'>379</span>  * @return {TimeMapItem}                Next/previous item, if any
<span class='line'>380</span>  */</span><span class="WHIT">
<span class='line'>381</span> </span><span class="NAME">TimeMapItem.prototype.getNextPrev</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">backwards</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">inDataset</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>382</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">item</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>383</span> </span><span class="WHIT">        </span><span class="NAME">eventSource</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">item.dataset.timemap.timeline.getBand</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">getEventSource</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>384</span> </span><span class="WHIT">        </span><span class="COMM">// iterator dates are non-inclusive, hence the juggle here</span><span class="WHIT">
<span class='line'>385</span> </span><span class="WHIT">        </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">backwards</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>386</span> </span><span class="WHIT">            </span><span class="NAME">eventSource.getEventReverseIterator</span><span class="PUNC">(</span><span class="WHIT">
<span class='line'>387</span> </span><span class="WHIT">                </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Date</span><span class="PUNC">(</span><span class="NAME">eventSource.getEarliestDate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">getTime</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>388</span> </span><span class="WHIT">                </span><span class="NAME">item.event.getStart</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>389</span> </span><span class="WHIT">            </span><span class="NAME">eventSource.getEventIterator</span><span class="PUNC">(</span><span class="WHIT">
<span class='line'>390</span> </span><span class="WHIT">                </span><span class="NAME">item.event.getStart</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>391</span> </span><span class="WHIT">                </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Date</span><span class="PUNC">(</span><span class="NAME">eventSource.getLatestDate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">getTime</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>392</span> </span><span class="WHIT">            </span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>393</span> </span><span class="WHIT">        </span><span class="NAME">next</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>394</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">item.event</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>395</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>396</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>397</span> </span><span class="WHIT">    </span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">next</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>398</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i.hasNext</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>399</span> </span><span class="WHIT">            </span><span class="NAME">next</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">i.next</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">item</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>400</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">inDataset</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">next.dataset</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="NAME">item.dataset</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>401</span> </span><span class="WHIT">                </span><span class="NAME">next</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>402</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>403</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>404</span> </span><span class="WHIT">            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>405</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>406</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>407</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">next</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>408</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>409</span> 
<span class='line'>410</span> </span><span class="COMM">/** 
<span class='line'>411</span>  * Find the next item chronologically
<span class='line'>412</span>  *
<span class='line'>413</span>  * @param {Boolean} [inDataset=false]   Whether to only look in this item's dataset
<span class='line'>414</span>  * @return {TimeMapItem}                Next item, if any
<span class='line'>415</span>  */</span><span class="WHIT">
<span class='line'>416</span> </span><span class="NAME">TimeMapItem.prototype.getNext</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">inDataset</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>417</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">this.getNextPrev</span><span class="PUNC">(</span><span class="KEYW">false</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">inDataset</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>418</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>419</span> 
<span class='line'>420</span> </span><span class="COMM">/** 
<span class='line'>421</span>  * Find the previous item chronologically
<span class='line'>422</span>  *
<span class='line'>423</span>  * @requires Timeline v.2.2.0 or greater
<span class='line'>424</span>  *
<span class='line'>425</span>  * @param {Boolean} [inDataset=false]   Whether to only look in this item's dataset
<span class='line'>426</span>  * @return {TimeMapItem}                Next item, if any
<span class='line'>427</span>  */</span><span class="WHIT">
<span class='line'>428</span> </span><span class="NAME">TimeMapItem.prototype.getPrev</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">inDataset</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>429</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">this.getNextPrev</span><span class="PUNC">(</span><span class="KEYW">true</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">inDataset</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>430</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>431</span> 
<span class='line'>432</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span></pre></body></html>